CN211039313U - Screw hole anti-skidding tooth structure and air condensing units - Google Patents
Screw hole anti-skidding tooth structure and air condensing units Download PDFInfo
- Publication number
- CN211039313U CN211039313U CN201921902704.2U CN201921902704U CN211039313U CN 211039313 U CN211039313 U CN 211039313U CN 201921902704 U CN201921902704 U CN 201921902704U CN 211039313 U CN211039313 U CN 211039313U
- Authority
- CN
- China
- Prior art keywords
- screw
- hole
- flanging
- tooth structure
- bending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000005452 bending Methods 0.000 claims description 60
- 230000000694 effects Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model provides a screw hole anti-skidding tooth structure and an air conditioner outdoor unit, wherein the screw hole anti-skidding tooth structure comprises screw columns and flanging holes; the screw column comprises a screw column body, a screw mounting hole and an opening, the screw mounting hole and the opening are both arranged along the axial direction of the screw column body, and the opening is positioned on the side wall of the screw mounting hole and penetrates through the side wall of the screw mounting hole; the screw column body is detachably arranged in the flanging hole; the inner diameter d1 of the screw mounting hole is smaller than the outer diameter d2 of the screw, and after the screw is mounted in the screw mounting hole, the screw column body is in interference fit with the flanging hole.
Description
Technical Field
The utility model relates to an air conditioner field, concretely relates to screw hole antiskid tooth structure and air condensing units.
Background
The screw mainly plays a role in fastening, and can be used for fastening water pipes, equipment, wood and the like. Especially in the air conditioner field, the position that uses the screw is more relatively, like the fixed connection of stop valve sheath and right side board in the off-premises station, mainly fix the stop valve sheath on right side board through buckle and screw among the prior art, specifically for directly fix the screw on right side board, the air conditioner is accomplished from production to user's family installation, the screw of this position need dismantle twice at least, appears the problem that the screw slips the tooth and loses efficacy easily.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one problem, the utility model provides a screw hole anti-slip tooth structure, which comprises a screw post and a flanging hole;
the screw column comprises a screw column body, a screw mounting hole and an opening, the screw mounting hole and the opening are both arranged along the axial direction of the screw column body, and the opening is positioned on the side wall of the screw mounting hole and penetrates through the side wall of the screw mounting hole;
the screw column body is detachably arranged in the flanging hole;
the inner diameter d1 of screw mounting hole is less than the external diameter d2 of screw, the screw install in behind the screw mounting hole, the screw post body with turn-ups hole interference fit.
Adopt above-mentioned technical scheme, the utility model discloses a screw post and flanging hole matched with mode realize the screw with the utility model discloses a screw hole antiskid tooth structure when cooperating the use, can avoid the screw problem of smooth tooth to appear at the in-process that uses. Specifically be screw hole anti-skidding tooth structure, including screw post and turn-ups hole, wherein the screw post body is installed in the turn-ups downthehole earlier, then with the screw installation in the screw mounting hole, when installing the screw in the screw mounting hole, because the opening on the screw post sets up along the axial of screw post body, and is located on the lateral wall of screw mounting hole, and run through the lateral wall of screw mounting hole, consequently, at this moment because open-ended structure sets up, can effectually avoid the screw at the in-process of installation, the screw post is cracked, simultaneously, because the internal diameter d1 of screw mounting hole is less than the external diameter d2 of screw, under the effect of screw, open-ended width can grow, and the screw post body has been installed earlier in the turn-ups hole, the screw post realizes interference fit with the turn-ups hole, realizes fixed effect.
Optionally, the number of openings is an even number. According to the structure, the number of the openings is even, so that the deformation of the screw columns can be conveniently and uniformly dispersed, and the problems that the screw columns are damaged and the teeth slip due to the fact that the screw columns are possibly damaged due to the fact that the deformation and the distribution of the screw columns are not uniform can be effectively solved.
Optionally, the value range of the width L1 of the opening is 0.5mm or more and L1 mm or more and 1mm or less, and by setting the value range of the width L1 of the opening to 0.5mm or more and L1 mm or more and 1mm or less, the opening can be effectively ensured to be effectively deformed in the process of matching the screw and the screw mounting hole and in the process of matching the screw column body and the flanging hole, namely, the screw column is not damaged, and the fixing effect can be realized.
Optionally, the relationship between the inner diameter d1 of the screw mounting hole and the outer diameter d2 of the screw is: d1 ═ d 2-a. With this structure, by setting the relationship between the inner diameter d1 of the screw mounting hole and the outer diameter d2 of the screw to be: d1 ═ d2-a, when the screw with the screw mounting hole cooperation of screw post, at open-ended effect, the screw post can be effectual with the interference fit of turn-ups hole, realize fixed effect.
Optionally, the included angle α between the inner wall of the screw mounting hole and the vertical direction is greater than or equal to α and less than or equal to 15 degrees.
Optionally, the relationship between the height H1 of the screw column and the height H2 of the screw is: 2/3H2 is less than or equal to H1 and less than H2. With this structure, by setting the relationship between the height H1 of the screw post and the height H2 of the screw to be: 2/3H2 is not less than H1< H2, the height H1 of the screw column can be reasonably set according to the height of the screw, when 2/3H2 is not less than H1< H2, the fixing effect of the screw can be effectively ensured, if H1<2/3H2, the contact area between the screw and the screw column mounting hole is small, the fixing effect is poor, and if H1 is not less than H2, waste of space of the screw column can be caused.
Optionally, the value range of the wall thickness L2 of the screw column body is 1.5mm or more and L2 mm or more and 3mm or less, and the structure can ensure that the screw column body has effective strength, can bear the extrusion of the screw and the flanging hole in two directions, can prevent the screw column from being cracked, and can ensure the firmness of fixation between the screw and the screw mounting hole in the process of matching the screw and the screw mounting hole and the process of matching the screw column body and the flanging hole.
Optionally, the wall thickness L2 of the post body diminishes gradually from the fixed end to the free end, this kind of structure, the cooperation of screw and screw mounting hole is convenient for, simultaneously, when the post body cooperates with the turn-ups hole, can be convenient for install the post body to the turn-ups downthehole.
Optionally, the free end of the screw column is provided with a barb. With the structure, after the screw column body is matched with the flanging hole, the barb can prevent the screw column from being separated from the flanging hole; meanwhile, under the matching of the opening, when the screw column body needs to be matched with the flanging hole, the barb can be pressed, the width of the opening can be reduced, the screw column body can smoothly penetrate through the flanging hole, and the barb is fixed on the outer edge of the flanging hole; when needs break away from the screw post body in the flanging hole, can be through pressing the barb, the open-ended width can diminish this moment, and the barb separates with the outward flange in flanging hole, and the screw post body can be smooth break away from in the flanging hole.
Optionally, the relationship between the maximum outer diameter dmax of the barb and the minimum inner diameter dmin of the flanging hole is as follows: dmax is less than or equal to dmin. This kind of structure can further guarantee the fixed effect when the barb is fixed in the outward flange in turn-ups hole, can ensure simultaneously, when needs are with screw post body and turn-ups hole separation, can conveniently take out the screw post.
Optionally, the flanging hole comprises a flanging, and the direction of the free end of the flanging is the same as that of the free end of the screw column. This kind of structure can strengthen the intensity when screw post body and flanging hole cooperate.
Optionally, the value range of the height H3 of the flange is as follows: h3 is more than or equal to 2 mm. This kind of structure, turn-ups's high H3 can not the undersize in the flanging hole, the utility model discloses set up turn-ups's high H3 in the flanging hole to H3 and be greater than or equal to 2mm, this kind of setting can effectual increase frictional force, the screw post body of being convenient for and the cooperation between the flanging hole.
Optionally, the flanging hole includes a first bending structure and a second bending structure; the first bending structure a, the second bending structure a and the turned edge are connected in sequence, and the bending direction of the first bending structure is the same as the direction of the free end of the turned edge. This kind of structure can reduce the distance between two parts that set up screw post and turn-ups hole respectively, if can reduce the stop valve sheath that sets up the screw post and set up the distance between the right side board in turn-ups hole, consequently can reduce the embedding degree of depth of screw, easy to assemble, in addition, the intensity in turn-ups hole can also be strengthened to this kind of structure.
Optionally, the screw column includes a first bending structure b and a second bending structure b, the first bending structure b and the second bending structure b are sequentially connected with the screw column body, and the bending direction of the first bending structure b is opposite to that of the first bending structure a. This kind of structure, the setting of first structure b of buckling can further reduce the stop valve sheath that sets up the screw post and set up the distance between the right side board in turn-ups hole.
Optionally, when the stud body is matched with the flanging hole, the second bending structure b is in contact with the second bending structure a. According to the structure, the second bending structure b is in contact with the second bending structure a, and the stress is uniform due to plane contact.
Optionally, the relation between the length L3 of the second bending structure a and the length L4 of the second bending structure b is L3 < L4. in this structure, when the area of the part provided with the flanging hole is larger than the area of the part provided with the screw column, if the area of the right side plate provided with the flanging hole is larger than the area of the stop valve sheath provided with the screw column, the structural strength of the screw column is strong at the moment, and the structural strength of the flanging hole is relatively weak, the structure of the utility model can effectively reduce the strength difference of the part where the screw column and the flanging hole are located, so that the screw column and the flanging hole can be deformed simultaneously, the controllable range of the deformation is increased, and the toughness is better.
The utility model also provides an air condensing units, air condensing units include in any one of the aforesaid screw hole antiskid tooth structure.
Drawings
Fig. 1 is a schematic diagram of a rear view structure of a screw hole anti-slipping tooth structure (stop valve sheath) of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a schematic top view of the screw hole anti-slip tooth structure (stop valve sheath);
FIG. 4 is a schematic perspective view of a screw hole anti-slipping tooth structure (stop valve sheath) according to the present invention;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a first schematic diagram of an explosion structure (a stop valve sheath and a right side plate) of the screw hole anti-slip tooth structure of the present invention;
FIG. 7 is a first assembly structure diagram (stop valve sheath and right side plate) of the screw hole anti-slip tooth structure of the present invention;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;
FIG. 9 is an enlarged view of D in FIG. 8;
fig. 10 is a schematic diagram of an explosion structure (with a barb) of the screw hole anti-slipping tooth structure of the present invention;
fig. 11 is a schematic view of an assembly structure of a screw hole anti-slipping tooth structure of the present invention (with a barb).
Description of reference numerals:
100-screw hole anti-slip tooth structure; 110-screw post; 111-screw post body; 112-screw mounting holes; 113-an opening; 114-a barb; 115-first bending structure b; 116-a second folded structure b; 120-flanging hole; 121-flanging; 122-first bending structure a; 123-a second bending structure a; 200-a stop valve sheath; 300-right side plate; 400-screw.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
1-11, a screw hole cleat feature 100 includes a screw post 110 and a flanging hole 120;
the screw column 110 comprises a screw column body 111, a screw mounting hole 112 and an opening 113, wherein the screw mounting hole 112 and the opening 113 are both arranged along the axial direction of the screw column body 111, and the opening 113 is positioned on the side wall of the screw mounting hole 112 and penetrates through the side wall of the screw mounting hole 112;
the screw column body 111 is detachably mounted in the flanging hole 120;
the inner diameter d1 of the screw mounting hole 112 is smaller than the outer diameter d2 of the screw 400, and after the screw 400 is mounted in the screw mounting hole 112, the screw column body 111 is in interference fit with the flanging hole 120.
The utility model discloses a screw post 110 and flanging hole 120 matched with mode realize the screw 400 with the utility model discloses a screw hole antiskid tooth structure 100 when cooperateing and using, can avoid the problem that smooth tooth appears in the in-process that uses of screw 400. In particular to a screw hole anti-sliding tooth structure 100, which comprises a screw post 110 and a flanging hole 120, wherein the stud body 111 is first installed in the burring hole 120, and then the screw 400 is installed in the screw installation hole 112, and when the screw 400 is installed in the screw installation hole 112, since the opening 113 of the screw post 110 is disposed along the axial direction of the screw post body 111, and is located on the sidewall of the screw mounting hole 112, and penetrates through the sidewall of the screw mounting hole 112, therefore, due to the structural arrangement of the opening 113, the screw 400 can be effectively prevented from being cracked during the installation process of the screw column 110, meanwhile, since the inner diameter d1 of the screw mounting hole 112 is smaller than the outer diameter d2 of the screw 400, under the action of the screw 400, the width of the opening 113 will be increased, and the screw column body 111 is already installed in the flanging hole 120, so that the screw column 110 and the flanging hole 120 are in interference fit, and a fixing effect is achieved.
The utility model discloses a screw hole anti-skidding tooth structure 100 can use in panel beating-sheet metal connection, panel beating-plastic connection, and on the plastics-plastic connection, can prevent to slide the tooth, prevents that the part from tearing, and the effect when using on panel beating-plastics is better. The stop valve protective sleeve 200 and the right side plate 300 are required to be fixed once during air conditioner production, when wiring needs to be disassembled and fixed at user home, the stop valve protective sleeve 200 and the right side plate 300 need to be fixed once again, and multiple times of disassembling and fixing are easy to cause sliding teeth and sheet metal tearing; adopt the technical scheme of the utility model, can effectually prevent that smooth tooth and the torn problem of panel beating from taking place, specifically be screw post 110 setting on stop valve sheath 200, screw post 110 and stop valve sheath 200 integrated into one piece, flanging hole 120 sets up on the right side board 300 of off-premises station, flanging hole 120 and right side board 300 integrated into one piece. During the use, if before reaching the user, stop valve sheath 200 is installed with right side board 300 in advance earlier, namely with screw post body 111 in flanging hole 120, when needing screw 400 further to fasten, can install screw 400 in screw mounting hole 112, and at this moment under the effect of screw 400, the width of opening 113 can grow, and screw post 110 realizes interference fit with flanging hole 120. In the mode, in the process from production to installation of a user home, the screw 400 is installed between the stop valve sheath 200 and the right side plate 300 only once, and the problem of tooth sliding of the screw 400 can be effectively solved.
In some embodiments, the number of openings 113 is an even number. According to the structure, the even number of the openings 113 is provided, so that the deformation of the screw column 110 can be conveniently and uniformly dispersed, and the problem that the screw column 110 is damaged and the teeth slip due to the fact that the screw column 110 is possibly damaged due to the fact that the deformation and the distribution are not uniform can be effectively solved.
In the present embodiment, the number of the openings 113 is 2 to 4. According to the structure, the number of the openings 113 is set to be 2-4, so that not only can the deformation be uniformly dispersed, but also the extrusion force of the screw column 110 to the screw 400 can be ensured; if the number of the openings 113 is greater than 4, the pressing force of the screw column 110 to the screw 400 may be weakened, the strength may be reduced, and the fixing effect may be deteriorated, and if the number of the openings 113 is less than two, in the process of fitting the screw 400 to the screw column 110, a problem may occur in which the screw 400 is not conveniently fixed due to the small deformation of the openings 113, or in the process of fixing the screw 400, the screw column 110 may be broken.
In some embodiments, the width L1 of the opening 113 has a value range of 0.5mm or more and L1 mm or more and 1mm or less, and by setting the value range of the width L1 of the opening 113 to 0.5mm or more and L1 mm or more and 1mm or less, the opening 113 can be effectively ensured to be effectively deformed in the process of matching the screw 400 with the screw mounting hole 112 and the process of matching the screw column body 111 with the flanging hole 120, i.e., the screw column 110 is not damaged, and the fixing effect can be realized.
In some embodiments, the relationship between the inner diameter d1 of the screw mounting hole 112 and the outer diameter d2 of the screw 400 is: d1 ═ d 2-a. With this structure, by setting the relation between the inner diameter d1 of the screw mounting hole 112 and the outer diameter d2 of the screw 400 to: d1 ═ d2-a, when the screw 400 matches with the screw mounting hole 112 of the screw column 110, the screw column 110 can effectively interfere with the flanging hole 120 under the action of the opening 113, and the fixing action is realized.
In this embodiment, the value range of a is: a is more than or equal to 1.5mm and less than or equal to 2.5 mm. With the adoption of the structure, the interference fit between the screw column 110 and the flanging hole 120 can be ensured.
In some embodiments, the included angle α between the inner wall of the screw mounting hole 112 and the vertical direction is 5 degrees or more and α degrees or less and 15 degrees or less, which facilitates the engagement of the screw 400 with the screw mounting hole 112 and, at the same time, facilitates the installation of the screw post body 111 into the flanging hole 120 when the screw post body 111 is engaged with the flanging hole 120.
In some embodiments, the height H1 of the screw post 110 is related to the height H2 of the screw 400 by: 2/3H2 is less than or equal to H1 and less than H2. With this structure, by setting the relationship between the height H1 of the screw post 110 and the height H2 of the screw 400 to be: 2/3H2 is not less than H1< H2, the height H1 of the screw column 110 can be reasonably set according to the height of the screw 400, when 2/3H2 is not less than H1< H2, the fixing effect of the screw 400 can be effectively ensured, if H1<2/3H2, the contact area between the screw 400 and the mounting hole of the screw column 110 is small, the fixing effect is poor, and if H1 is not less than H2, the waste of space of the screw column 110 is caused.
In some embodiments, the range of the wall thickness L2 of the screw column body 111 is 1.5mm or more and L2 mm or more and 3mm or less, which can ensure that the screw column body 111 has effective strength, can bear the extrusion of the screw 400 and the flanging hole 120 in two directions, can prevent the screw column 110 from being cracked, and can ensure the firmness of the fixation between the screw 400 and the screw mounting hole 112 in the process of matching the screw 400 and the screw mounting hole 112 and the process of matching the screw column body 111 and the flanging hole 120.
In some embodiments, the wall thickness L2 of the screw post body 111 tapers from the fixed end to the free end, which facilitates the engagement of the screw 400 with the screw receiving hole 112 and, at the same time, facilitates the installation of the screw post body 111 into the flanging hole 120 when the screw post body 111 is engaged with the flanging hole 120.
In some embodiments, the screw post body 111 is provided with a chamfer. This kind of structure can increase the deformability of screw post body 111, the cooperation of the screw post body 111 of being convenient for and turn-ups hole 120.
In some embodiments, the free end of the screw post 110 is provided with a barb 114. With such a structure, when the screw column body 111 is engaged with the flanged hole 120, the barb 114 can prevent the screw column 110 from being disengaged from the flanged hole 120; meanwhile, under the matching of the opening 113, when the screw column body 111 needs to be matched with the flanging hole 120, the barb 114 can be pressed, at the moment, the width of the opening 113 can be reduced, the screw column body 111 can smoothly penetrate through the flanging hole 120, and the barb 114 is fixed on the outer edge of the flanging hole 120; when the screw column body 111 needs to be separated from the flanging hole 120, the barb 114 can be pressed, at this time, the width of the opening 113 becomes smaller, the barb 114 is separated from the outer edge of the flanging hole 120, and the screw column body 111 can be smoothly separated from the flanging hole 120.
In this embodiment, the maximum outer diameter dmax of the barb 114 and the minimum inner diameter dmin of the flanged hole 120 are in relation to each other: dmax is less than or equal to dmin. With the structure, the fixing effect of the barb 114 fixed on the outer edge of the flanging hole 120 can be further ensured, and meanwhile, when the screw column body 111 needs to be separated from the flanging hole 120, the screw column 110 can be conveniently taken out.
In some embodiments, the flanged hole 120 includes a flange 121, and the free end of the flange 121 and the free end of the screw post 110 are in the same direction. With this structure, the strength of the screw column body 111 in cooperation with the burring hole 120 can be enhanced.
In this embodiment, the height H3 of the flange 121 has a value range of: h3 is more than or equal to 2 mm. This kind of structure, the height H3 of turn-ups 121 can not the undersize in turn-ups hole 120, the utility model discloses set up the height H3 of turn-ups 121 in turn-ups hole 120 to H3 and be greater than or equal to 2mm, this kind of setting can effectual increase frictional force, the cooperation between the screw post body 111 of being convenient for and the turn-ups hole 120.
In the present embodiment, the flanging hole 120 includes a first bending structure and a second bending structure; the first bending structures a-122, the second bending structures a-123 and the turned edge 121 are sequentially connected, and the bending direction of the first bending structures is the same as the direction of the free end of the turned edge 121. This kind of structure can reduce the distance between the two parts that set up screw post 110 and turn-ups hole 120 respectively, if can reduce the distance between the stop valve sheath 200 that sets up screw post 110 and the right side board 300 that sets up turn-ups hole 120, consequently can reduce the embedding degree of depth of screw 400, easy to assemble, in addition, the intensity in turn-ups hole 120 can also be strengthened to this kind of structure.
In this embodiment, the screw post 110 includes a first bending structure b-115 and a second bending structure b-116, the first bending structure b-115 and the second bending structure b-116 are sequentially connected to the screw post body 111, and a bending direction of the first bending structure b-115 is opposite to a bending direction of the first bending structure a-122. With this structure, the arrangement of the first bending structure b-115 can further reduce the distance between the shut-off valve sheath 200 provided with the screw post 110 and the right side plate 300 provided with the burring hole 120.
In the present embodiment, when the stud body 111 is engaged with the flanging hole 120, the second bending structures b-116 are in contact with the second bending structures a-123. In the structure, the second bending structures b-116 are in contact with the second bending structures a-123, and the stress is uniform due to plane contact.
In this embodiment, the relationship between the length L3 of the second bending structure a-123 and the length L4 of the second bending structure b-116 is L3 < L4. in this structure, when the area of the part provided with the flanging hole 120 is larger than the area of the part provided with the screw post 110, if the area of the right side plate 300 provided with the flanging hole 120 is larger than the area of the stop valve sheath 200 provided with the screw post 110, the structural strength of the screw post 110 is strong, and the structural strength of the flanging hole 120 is relatively weak, the structure of the present invention can effectively reduce the strength difference between the parts where the screw post 110 and the flanging hole 120 are located, and further the screw post 110 and the flanging hole 120 can be deformed simultaneously, so that the controllable range of the deformation amount is increased, and the toughness is better.
Example 2
The utility model also provides an air condensing units, air condensing units include in any one of the aforesaid screw hole anti-skidding tooth structure 100.
The screw post 110 is disposed on the stop valve sheath 200, the screw post 110 is integrally formed with the stop valve sheath 200, the flanging hole 120 is disposed on the right side plate 300 of the outdoor unit, and the flanging hole 120 is integrally formed with the right side plate 300.
During the use, if before reaching the user, stop valve sheath 200 is installed with right side board 300 in advance earlier, namely with screw post body 111 in flanging hole 120, when needing screw 400 further to fasten, can install screw 400 in screw mounting hole 112, and at this moment under the effect of screw 400, the width of opening 113 can grow, and screw post 110 realizes interference fit with flanging hole 120. In the mode, in the process from production to installation of a user home, the screw 400 is installed between the stop valve sheath 200 and the right side plate 300 only once, and the problem of tooth sliding of the screw 400 can be effectively solved.
Other parts in the air conditioner are all in the prior art, and are not described in detail herein.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (17)
1. The utility model provides a screw hole antiskid tooth structure which characterized in that: comprises a screw column (110) and a flanging hole (120);
the screw column (110) comprises a screw column body (111), a screw mounting hole (112) and an opening (113), the screw mounting hole (112) and the opening (113) are arranged along the axial direction of the screw column body (111), and the opening (113) is positioned on the side wall of the screw mounting hole (112) and penetrates through the side wall of the screw mounting hole (112);
the screw column body (111) is detachably arranged in the flanging hole (120);
the inner diameter d1 of the screw mounting hole (112) is smaller than the outer diameter d2 of a screw (400), and after the screw (400) is mounted in the screw mounting hole (112), the screw column body (111) is in interference fit with the flanging hole (120).
2. The screw hole anti-slip tooth structure according to claim 1, wherein: the number of the openings (113) is even.
3. The screw hole anti-slip tooth structure as claimed in claim 1, wherein the width L1 of the opening (113) is in a range of 0.5mm ≤ L1 ≤ 1 mm.
4. The screw hole anti-slip tooth structure according to claim 1, wherein: the relationship between the inner diameter d1 of the screw mounting hole (112) and the outer diameter d2 of the screw (400) is: d1 ═ d 2-a.
5. The anti-slip tooth structure of the screw hole according to claim 1, wherein the included angle α between the inner wall of the screw mounting hole (112) and the vertical direction is greater than or equal to 5 degrees and less than or equal to α degrees and less than or equal to 15 degrees.
6. The screw hole anti-slip tooth structure according to claim 1, wherein: the height H1 of the screw column body (111) and the height H2 of the screw (400) are in relation:2/3H2≤H1<H2。
7. the screw hole anti-slip tooth structure as claimed in claim 1, wherein the value range of the wall thickness L2 of the screw column body (111) is 1.5mm ≤ L2 ≤ 3 mm.
8. The screw hole anti-slip tooth structure according to claim 7, wherein the wall thickness L2 of the screw post body (111) is gradually reduced from the fixed end to the free end.
9. The screw hole anti-slip tooth structure according to claim 1, wherein: the free end of the screw column (110) is provided with a barb (114).
10. The screw hole anti-slip tooth structure according to claim 9, wherein: the maximum outer diameter dmax of the barb (114) and the minimum inner diameter dmin of the flanging hole (120) have the relationship: dmax is less than or equal to dmin.
11. The screw hole anti-slip tooth structure according to claim 1, wherein: the flanging hole (120) comprises a flanging (121), and the direction of the free end of the flanging (121) is the same as that of the free end of the screw column (110).
12. The screw hole cleat tooth structure of claim 11, wherein: the value range of the height H3 of the flanging (121) is as follows: h3 is more than or equal to 2 mm.
13. The screw hole cleat tooth structure of claim 11, wherein: the flanging hole (120) comprises a first bending structure a (122) and a second bending structure a (123); the first bending structure a (122), the second bending structure a (123) and the flanging (121) are sequentially connected, and the bending direction of the first bending structure a (122) is the same as the direction of the free end of the flanging (121).
14. The screw hole cleat tooth structure of claim 13, wherein: the screw column (110) comprises a first bending structure b (115) and a second bending structure b (116), the first bending structure b (115) and the second bending structure b (116) are sequentially connected with the screw column body (111), and the bending direction of the first bending structure b (115) is opposite to that of the first bending structure a (122).
15. The screw hole cleat tooth structure of claim 14, wherein: when the screw column body (111) is matched with the flanging hole (120), the second bending structure b (116) is contacted with the second bending structure a (123).
16. The screw hole anti-slip tooth structure as claimed in claim 14, wherein the relationship between the length L3 of the second bending structure a (123) and the length L4 of the second bending structure b (116) is L3 < L4.
17. An outdoor unit of an air conditioner, comprising: the outdoor unit of the air conditioner includes the screw hole anti-slip tooth structure (100) of any one of claims 1 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902704.2U CN211039313U (en) | 2019-11-06 | 2019-11-06 | Screw hole anti-skidding tooth structure and air condensing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902704.2U CN211039313U (en) | 2019-11-06 | 2019-11-06 | Screw hole anti-skidding tooth structure and air condensing units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039313U true CN211039313U (en) | 2020-07-17 |
Family
ID=71536932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902704.2U Withdrawn - After Issue CN211039313U (en) | 2019-11-06 | 2019-11-06 | Screw hole anti-skidding tooth structure and air condensing units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005920A (en) * | 2019-11-06 | 2020-04-14 | 宁波奥克斯电气股份有限公司 | Screw hole anti-skidding tooth structure and air condensing units |
-
2019
- 2019-11-06 CN CN201921902704.2U patent/CN211039313U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005920A (en) * | 2019-11-06 | 2020-04-14 | 宁波奥克斯电气股份有限公司 | Screw hole anti-skidding tooth structure and air condensing units |
| CN111005920B (en) * | 2019-11-06 | 2024-07-26 | 宁波奥克斯电气股份有限公司 | Screw hole anti-slip tooth structure and air condensing units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3245412B1 (en) | Retainer assembly | |
| EP1087150B1 (en) | Pushnut | |
| US7120971B2 (en) | Low insertion effort u-base retainer | |
| MXPA06001686A (en) | Fastener, method of attaching a fastener to a panel and fastener and panel assembly. | |
| CN211039313U (en) | Screw hole anti-skidding tooth structure and air condensing units | |
| US9850934B2 (en) | Self-reinforcing clip | |
| CN215521529U (en) | Fastening clip and fastening assembly system | |
| WO2016121893A1 (en) | Enhanced tool for attaching audio speaker to vehicle, and attachment structure thereof | |
| EP1608879B1 (en) | A fastening | |
| US6966792B1 (en) | Method and apparatus for retaining a detachable cord | |
| CN111005920A (en) | Screw hole anti-skidding tooth structure and air condensing units | |
| JP2018132140A (en) | Fixture for sheet-like member | |
| CN207377943U (en) | A kind of split plastic buckle | |
| US20060083601A1 (en) | Grommet | |
| CN210958777U (en) | Automobile loudspeaker basin frame | |
| US6102638A (en) | Pre-assembled structural part and fastener | |
| JP4213562B2 (en) | Screw grommet | |
| US9656615B2 (en) | Push-up ledge for trim panel | |
| CN210926285U (en) | Fixed cover and antenna | |
| CN215284660U (en) | Special solid sealing device for motor vehicle license plate | |
| US20170122349A1 (en) | Baggage door | |
| JPH0738723Y2 (en) | Wind Mall Clip | |
| JPS5838634Y2 (en) | Cabinet handle mounting structure | |
| AU2017232050B2 (en) | A system for releasably retaining a soft tonneau cover to a tailgate | |
| CN201057437Y (en) | Mounting structure of coiling lamp base plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200717 Effective date of abandoning: 20240726 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200717 Effective date of abandoning: 20240726 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |